Xingtai Tongda Trading Co., Ltd. is located in Xingtai, a famous industrial city in China. Our factory was established in 2009, specializing in the design, research and development, production and processing of rubber products, mainly: O-rings and rubber custom parts. Xingtai Tongda Trading Co., Ltd. is a sealing solution supplier focusing on the sealing industry. We have a comprehensive sealing industry chain, and we can complete the sealing products in one stop. Our product range includes: O-rings, O-ring kits, custom molded rubber parts, hydraulic seals, oil seals, static seals, dynamic seals, pneumatic seals, mechanical seals and more. We have implemented a quality and management system that meets the strictest standards, with a professional technical team, our engineers can recommend sizes according to use, draw drawings according to samples, and even help with design, OEM and ODM are welcome. We are ISO 9001 and TS 16949 certified. Every product will be 100% inspected before shipment, if the item is not qualified, we promise 100% refund or re-shipment. We continuously improve our products and services to meet or exceed the needs of different customers. We insist on developing by quality, developing market with famous brand, integrating various resources at home and abroad around market demand, and better serving new and old customers. You are always welcome to visit our factory and company.